Donner MAMP5 Power Amplifier User Manual

1. Introduction

Thank you for purchasing the Donner MAMP5 Power Amplifier. This versatile audio receiver is designed for both studio and home use, offering a maximum output of 440W. It features Bluetooth 5.0 connectivity, USB and SD card playback, FM radio, and two microphone inputs with echo control for karaoke. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

2. Safety Instructions

Please read and understand all safety instructions before operating the amplifier. Keep this manual for future reference.

• Power Source: Ensure the amplifier is connected to a power supply that matches the voltage specified on the unit. Incorrect voltage can cause damage or fire.
• Ventilation: Do not block any ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
• Water and Moisture: Do not expose the amplifier to rain, moisture, or excessive humidity. Do not place objects filled with liquids, such as vases, on the unit.
• Heat: Keep the amplifier away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
• Cleaning: Unplug the unit from the wall outlet before cleaning. Use a dry cloth for cleaning. Do not use liquid cleaners or aerosol cleaners.
• Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
• Speaker Connections: Ensure all speaker connections are secure and correctly polarized before powering on the unit.

3. Package Contents

Verify that all items are present in the package:

• Donner MAMP5 Power Amplifier
• Remote Control
• User Manual
• FM Antenna (if included with your model)

4. Product Features

Overall View: The Donner MAMP5 Power Amplifier, shown with its included remote control, features a sleek black design with illuminated blue knobs and a digital display.

Bluetooth 5.0 Connectivity: Wirelessly connect various devices such as computers, mobile phones, tablets, and TVs to the amplifier for seamless audio streaming.

FM Radio Mode: Enjoy your favorite radio stations with the built-in FM tuner. The amplifier can save up to 50 radio stations for quick access.

USB/SD Card Playback: Easily play audio files directly from USB drives and SD cards. The front panel features dedicated slots for convenient media access.

Dual Microphone Inputs with Echo: Connect two microphones simultaneously for karaoke sessions. Adjust microphone volume and echo effects for enhanced vocal performance.

Versatile Speaker Connections: The rear panel provides multiple speaker terminals, allowing connection to various speaker types, including ceiling-mounted and passive bookshelf speakers, for a multi-room audio experience.

Compact Design: With dimensions of approximately 350mm (13.77 inches) in width, 210mm (8.26 inches) in depth, and 90mm (3.54 inches) in height, the amplifier is designed to fit comfortably in various setups.

Home Use: Ideal for enhancing your home audio system, providing powerful sound for movies, music, and more.

Commercial Use: Suitable for various commercial environments such as stores, restaurants, or small venues requiring background music or public address capabilities.

5. Setup

5.1 Power Connection

1. Ensure the amplifier's power switch is in the OFF position.
2. Connect the power cord to the amplifier's power input.
3. Plug the other end of the power cord into a suitable wall outlet.

5.2 Speaker Connection

The MAMP5 amplifier supports multiple speaker connections. Refer to the rear panel diagram for correct wiring.

1. Identify the positive (+) and negative (-) terminals on your speakers and the amplifier.
2. Connect the positive terminal of your speaker to the positive terminal of the corresponding channel on the amplifier.
3. Connect the negative terminal of your speaker to the negative terminal of the corresponding channel on the amplifier.
4. Ensure all connections are secure to prevent short circuits or poor audio quality.

5.3 Audio Input Connection

Connect your audio sources to the appropriate input jacks on the amplifier's rear panel (CD, DVD, AUX) using RCA cables.

• RCA Inputs: Use the CD, DVD, or AUX inputs for external audio devices like CD players, DVD players, or other audio sources.
• USB/SD: Insert your USB drive or SD card into the respective slots on the front panel.
• Microphones: Plug your microphones into the MIC 1 or MIC 2 jacks on the front panel.

6. Operating Instructions

6.1 Powering On/Off

• Press the POWER button on the front panel to turn the amplifier ON or OFF.

6.2 Input Selection

• Use the INPUT SELECTOR knob on the front panel or the corresponding buttons on the remote control to switch between input sources (Bluetooth, FM, USB, SD, CD, DVD, AUX).

6.3 Volume and Tone Controls

• Master Volume: Adjust the overall output volume using the large MASTER VOLUME knob.
• Channel Volume: The amplifier features separate volume controls for channels A, B, C, and D (CHA VOL, CHB VOL, CHC VOL, CHD VOL) allowing independent adjustment of connected speakers.
• Bass/Treble: Use the BASS and TREBLE knobs to adjust the low and high frequencies of the audio output.

6.4 Bluetooth Operation

1. Select the Bluetooth input mode. The display will show "BLUE".
2. On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
3. Select "Donner MAMP5" from the list to pair. Once paired, you can stream audio wirelessly.

6.5 FM Radio Operation

1. Select the FM input mode.
2. Press the AUTO button to automatically scan and save available radio stations.
3. Use the CH- and CH+ buttons to navigate through saved stations.
4. For manual tuning, use the PREV and NEXT buttons on the remote.

6.6 USB/SD Playback

1. Insert a USB drive or SD card containing audio files into the respective slot.
2. The amplifier will automatically switch to USB/SD mode and begin playback.
3. Use the playback controls (Play/Pause, Previous, Next) on the front panel or remote control.

6.7 Microphone and Echo Control

1. Plug your microphones into the MIC 1 or MIC 2 jacks.
2. Adjust the microphone volume using the MIC VOL knob.
3. Control the echo effect for the microphones using the ECHO knob.

7. Maintenance

Proper maintenance ensures the longevity and optimal performance of your amplifier.

• Cleaning: Regularly wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
• Ventilation: Periodically check that the ventilation openings are clear of dust and debris.
• Storage: If storing the amplifier for an extended period, disconnect it from the power source and store it in a cool, dry place.

8. Troubleshooting

If you encounter any issues, refer to the table below for common problems and their solutions.

9. Specifications

• Model: MAMP5
• Brand: Donner
• Max Output Power: 440W (Peak)
• Bluetooth Version: 5.0
• Inputs: USB, SD, FM, 2 x Microphone (6.35mm), RCA (CD, DVD, AUX)
• Outputs: Speaker Terminals (4 channels)
• Tone Control: Bass, Treble
• Microphone Features: Volume, Echo
• Product Weight: Approximately 4.6 Kilograms (8.15 lbs)
• Product Dimensions: Approximately 42.79 x 33.4 x 16.8 cm (16.85 x 13.15 x 6.61 inches)

10. Warranty and Support

Donner products are designed and manufactured to the highest quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Donner website. Please retain your proof of purchase for any warranty claims.